ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

ATP-dependent DNA helicase Q5

Intramolecular
Cysteine 411 and cysteine 434 L
Cysteine 411 and cysteine 427
Cysteine 431 and cysteine 434 L
Cysteine 411 and cysteine 431
Cysteine 427 and cysteine 434 L
Cysteine 427 and cysteine 431
Cysteine 266 and cysteine 272
Cysteine 51 and cysteine 220
A redox-regulated disulphide may form within ATP-dependent DNA helicase Q5 between cysteines 411 and 434.

Details

Redox score ?
83
PDB code
5lba
Structure name
crystal structure of human recql5 helicase in complex with dspl fragment(1-cyclohexyl-3-(oxolan-2-ylmethyl)urea, sgc - diamond xchem i04-1 fragment screening
Structure deposition date
2016-06-15
Thiol separation (Å)
3
Half-sphere exposure sum ?
57
Minimum pKa ?
7
% buried
29
Peptide accession
O94762
Residue number A
411
Residue number B
434
Peptide name
ATP-dependent DNA helicase Q5

Ligandability

Cysteine 411 of ATP-dependent DNA helicase Q5

Cysteine 434 of ATP-dependent DNA helicase Q5

A redox-regulated disulphide may form within ATP-dependent DNA helicase Q5 between cysteines 411 and 427.

Details

Redox score ?
82
PDB code
5lb3
Structure name
crystal structure of human recql5 helicase in complex with adp/mg
Structure deposition date
2016-06-15
Thiol separation (Å)
4
Half-sphere exposure sum ?
61
Minimum pKa ?
7
% buried
40
Peptide accession
O94762
Residue number A
411
Residue number B
427
Peptide name
ATP-dependent DNA helicase Q5

Ligandability

Cysteine 411 of ATP-dependent DNA helicase Q5

Cysteine 427 of ATP-dependent DNA helicase Q5

A redox-regulated disulphide may form within ATP-dependent DNA helicase Q5 between cysteines 431 and 434.

Details

Redox score ?
80
PDB code
5lba
Structure name
crystal structure of human recql5 helicase in complex with dspl fragment(1-cyclohexyl-3-(oxolan-2-ylmethyl)urea, sgc - diamond xchem i04-1 fragment screening
Structure deposition date
2016-06-15
Thiol separation (Å)
3
Half-sphere exposure sum ?
61
Minimum pKa ?
9
% buried
36
Peptide accession
O94762
Residue number A
431
Residue number B
434
Peptide name
ATP-dependent DNA helicase Q5

Ligandability

Cysteine 431 of ATP-dependent DNA helicase Q5

Cysteine 434 of ATP-dependent DNA helicase Q5

A redox-regulated disulphide may form within ATP-dependent DNA helicase Q5 between cysteines 411 and 431.

Details

Redox score ?
79
PDB code
5lb5
Structure name
crystal structure of human recql5 helicase in complex with adp/mg (tricilinc form)
Structure deposition date
2016-06-15
Thiol separation (Å)
4
Half-sphere exposure sum ?
67
Minimum pKa ?
7
% buried
45
Peptide accession
O94762
Residue number A
411
Residue number B
431
Peptide name
ATP-dependent DNA helicase Q5

Ligandability

Cysteine 411 of ATP-dependent DNA helicase Q5

Cysteine 431 of ATP-dependent DNA helicase Q5

A redox-regulated disulphide may form within ATP-dependent DNA helicase Q5 between cysteines 427 and 434.

Details

Redox score ?
78
PDB code
5lba
Structure name
crystal structure of human recql5 helicase in complex with dspl fragment(1-cyclohexyl-3-(oxolan-2-ylmethyl)urea, sgc - diamond xchem i04-1 fragment screening
Structure deposition date
2016-06-15
Thiol separation (Å)
4
Half-sphere exposure sum ?
50
Minimum pKa ?
8
% buried
10
Peptide accession
O94762
Residue number A
427
Residue number B
434
Peptide name
ATP-dependent DNA helicase Q5

Ligandability

Cysteine 427 of ATP-dependent DNA helicase Q5

Cysteine 434 of ATP-dependent DNA helicase Q5

A redox-regulated disulphide may form within ATP-dependent DNA helicase Q5 between cysteines 427 and 431.

Details

Redox score ?
75
PDB code
5lb3
Structure name
crystal structure of human recql5 helicase in complex with adp/mg
Structure deposition date
2016-06-15
Thiol separation (Å)
4
Half-sphere exposure sum ?
66
Minimum pKa ?
11
% buried
48
Peptide accession
O94762
Residue number A
427
Residue number B
431
Peptide name
ATP-dependent DNA helicase Q5

Ligandability

Cysteine 427 of ATP-dependent DNA helicase Q5

Cysteine 431 of ATP-dependent DNA helicase Q5

A redox-regulated disulphide may form within ATP-dependent DNA helicase Q5 between cysteines 266 and 272.

Details

Redox score ?
74
PDB code
5lb5
Structure name
crystal structure of human recql5 helicase in complex with adp/mg (tricilinc form)
Structure deposition date
2016-06-15
Thiol separation (Å)
4
Half-sphere exposure sum ?
69
Minimum pKa ?
7
% buried
66
Peptide accession
O94762
Residue number A
266
Residue number B
272
Peptide name
ATP-dependent DNA helicase Q5

Ligandability

Cysteine 266 of ATP-dependent DNA helicase Q5

Cysteine 272 of ATP-dependent DNA helicase Q5

A redox-regulated disulphide may form within ATP-dependent DNA helicase Q5 between cysteines 51 and 220. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
47
PDB code
5lb8
Structure name
crystal structure of human recql5 helicase apo form
Structure deposition date
2016-06-15
Thiol separation (Å)
7
Half-sphere exposure sum ?
73
Minimum pKa ?
12
% buried
78
Peptide accession
O94762
Residue number A
51
Residue number B
220
Peptide name
ATP-dependent DNA helicase Q5

Ligandability

Cysteine 51 of ATP-dependent DNA helicase Q5

Cysteine 220 of ATP-dependent DNA helicase Q5

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